PBDB Collection

Upper Scalby Fmn, Yorkshire (Jurassic to of the United Kingdom)

Where: England, United Kingdom (54.3° N, 0.4° W: paleocoordinates 43.5° N, 9.6° E)

• local area-level geographic resolution

When: Scalby Formation (Ravenscar Group), Late/Upper Bajocian to Late/Upper Bajocian (171.6 - 166.1 Ma)

• Derived from summary in Hesselbo et al. (2003)

• formation-level stratigraphic resolution

Environment/lithology: terrestrial; siliciclastic sediments

Size class: macrofossils

Collection methods: surface (float), surface (in situ),

Primary reference: T. M. Harris. 1979. The Yorkshire Jurassic Flora V. Coniferales. British Museum (Natural History) 5:1-150 [A. Rees/A. Rees/A. Rees]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 24274: authorized by Allister Rees, entered by Allister Rees on 04.08.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

• Based on 5 monographs of the Yorkshire Jurassic Flora by Harris (1961, 1964, 1969, 1979) and Harris et al. (1974)

Show authors, comments, and common names

unclassified
-	Geinitzia rigida Geinitzia rigida
Peltaspermopsida
Peltaspermales - Umkomasiaceae	Pachypteris lanceolata, "Stenopteris nana" = Rhaphidopteris, "Stenopteris williamsonis" = Rhaphidopteris Pachypteris lanceolata Brongniart 1829 "Stenopteris nana" = Rhaphidopteris "Stenopteris williamsonis" = Rhaphidopteris
Equisetopsida
Pinidae - Pinidae	Brachyphyllum crucis, Brachyphyllum mamillare, Pagiophyllum fragilis, Pagiophyllum maculosum, Pagiophyllum ordinatum, Pagiophyllum kurrii Brachyphyllum crucis Brachyphyllum mamillare Brongniart 1828 Pagiophyllum fragilis Pagiophyllum maculosum Pagiophyllum ordinatum Pagiophyllum kurrii Pomel 1872
Pseudotorellia
-	Pseudotorellia tibia Pseudotorellia tibia
Cycadopsida
Cycadales -	Ctenozamites leckenbyi, Ctenozamites megalostoma, Ctenozamites sp., Ctenozamites cycadea, "Nilssonia revoluta" = Nilsonia, "Nilssonia tenuinervis" = Nilsonia Ctenozamites leckenbyi cycads Ctenozamites megalostoma cycads Ctenozamites sp. Nathorst 1886 cycads Ctenozamites cycadea Brongniart 1886 cycads "Nilssonia revoluta" = Nilsonia cycads "Nilssonia tenuinervis" = Nilsonia cycads
Cycadales - Nilssoniaceae	Pseudoctenis oleosa Pseudoctenis oleosa cycads
Pityocladus
-	Pityocladus scarburgensis Pityocladus scarburgensis
Ginkgoopsida
Ginkgoales - Ginkgoaceae	Baiera furcata, Ginkgo huttoni Baiera furcata Ginkgo huttoni Sternberg 1833 ginkgo
Ginkgoales -	Eretmophyllum whitbiense Eretmophyllum whitbiense
Czekanowskiales -	Sphenarion muiriae, Czekanowskia blacki, Czekanowskia spp. Sphenarion muiriae Czekanowskia blacki Czekanowskia spp. Heer 1876

Bennettitales -	Otozamites beani, Otozamites graphicus, Otozamites marginatus, Otozamites penna, Otozamites thomasi, Otozamites venosus, Nilssoniopteris vittata, Pterophyllum cycadites, Pterophyllum thomasi, Zamites gigas Otozamites beani Otozamites graphicus Otozamites marginatus Otozamites penna Otozamites thomasi Otozamites venosus Nilssoniopteris vittata Pterophyllum cycadites Pterophyllum thomasi Harris 1952 Zamites gigas Lindley and Hutton 1831
Coniferales -	Bilsdalea dura Bilsdalea dura Harris 1952
Pinopsida
Pinales - Taxaceae	Elatides thomasii, Torreya valida, Cyparissidium blackii Elatides thomasii yew Torreya valida yew Cyparissidium blackii yew
Polypodiopsida
- Osmundaceae	Todites denticulatus, Todites princeps, Todites williamsoni Todites denticulatus Todites princeps Todites williamsoni Brongniart 1900
Polypodiales - Polypodiidae	Ctenis exilis, Ctenis stewartiana Ctenis exilis Ctenis stewartiana
Cyatheales - Polypodiidae	Coniopteris bella, Coniopteris hymenophylloides Coniopteris bella scaly tree fern Coniopteris hymenophylloides Brongniart 1828 scaly tree fern
Gleicheniales - Polypodiidae	Phlebopteris woodwardii Phlebopteris woodwardii
Equisetales - Equisetidae	Equisetum beani Equisetum beani horsetail
Eboracia lobifolia
-	Eboracia lobifolia Eboracia lobifolia Phillips 1911